Triple

T20595159
Position Surface form Disambiguated ID Type / Status
Subject Chalkis E506031 entity
Predicate hasNotableStructure P105 FINISHED
Object Old Evripos Bridge
Old Evripos Bridge is a historic drawbridge in Chalkis, Greece, known for spanning the narrow Evripos Strait with its unusual tidal currents.
E1440603 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Old Evripos Bridge | Statement: [Chalkis, hasNotableStructure, Old Evripos Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Old Evripos Bridge
Context triple: [Chalkis, hasNotableStructure, Old Evripos Bridge]
  • A. Konitsa stone bridge
    The Konitsa stone bridge is a historic single-arch stone bridge in Epirus, northwestern Greece, renowned for its impressive span over the Aoös River and its traditional 19th-century architecture.
  • B. Plakidas Bridge
    Plakidas Bridge is a historic multi-arched stone bridge in the Zagori region of Epirus, Greece, renowned for its traditional architecture and picturesque setting.
  • C. Polyfytos Bridge
    Polyfytos Bridge is a large concrete road bridge in northern Greece that spans the artificial Lake Polyfytos on the Aliakmon River, connecting parts of the Kozani region and serving as a notable local landmark.
  • D. Asclepius Bridge
    Asclepius Bridge is a notable bridge spanning the Lithaios River in Trikala, Greece, named after the ancient Greek god of medicine.
  • E. New Bridge of Chalcis
    The New Bridge of Chalcis is a modern road bridge in Chalkida, Greece, that spans the Euripus Strait and serves as a key transportation link between the island of Euboea and the mainland.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Old Evripos Bridge
Triple: [Chalkis, hasNotableStructure, Old Evripos Bridge]
Generated description
Old Evripos Bridge is a historic drawbridge in Chalkis, Greece, known for spanning the narrow Evripos Strait with its unusual tidal currents.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Old Evripos Bridge
Target entity description: Old Evripos Bridge is a historic drawbridge in Chalkis, Greece, known for spanning the narrow Evripos Strait with its unusual tidal currents.
  • A. Konitsa stone bridge
    The Konitsa stone bridge is a historic single-arch stone bridge in Epirus, northwestern Greece, renowned for its impressive span over the Aoös River and its traditional 19th-century architecture.
  • B. Plakidas Bridge
    Plakidas Bridge is a historic multi-arched stone bridge in the Zagori region of Epirus, Greece, renowned for its traditional architecture and picturesque setting.
  • C. Polyfytos Bridge
    Polyfytos Bridge is a large concrete road bridge in northern Greece that spans the artificial Lake Polyfytos on the Aliakmon River, connecting parts of the Kozani region and serving as a notable local landmark.
  • D. Asclepius Bridge
    Asclepius Bridge is a notable bridge spanning the Lithaios River in Trikala, Greece, named after the ancient Greek god of medicine.
  • E. New Bridge of Chalcis
    The New Bridge of Chalcis is a modern road bridge in Chalkida, Greece, that spans the Euripus Strait and serves as a key transportation link between the island of Euboea and the mainland.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b4ba6ae88190af871e1f9522c704 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6aa1b1c6c8190a2d85e7a390fc6a5 completed April 20, 2026, 10:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08bb0ae0888190a0d1313a98a49dd6 completed May 16, 2026, 6:44 p.m.
NEDg Description generation batch_6a08bb8fc1208190b0ac8c95b76bce42 completed May 16, 2026, 6:46 p.m.
NED2 Entity disambiguation (via description) batch_6a08bc16bfcc819080dee4bdc20816ad completed May 16, 2026, 6:48 p.m.
Created at: April 16, 2026, 11:40 a.m.